A-Level PhysicsYear 2018Q13
page 07 13. Waves from two coherent sources, S1 and S2, produce an interference pattern. Maxima are detected at the positions shown below. P maxima S1 S2 The path difference S1P − S2P is 154 mm. The wavelength of the waves is A 15·4 mm B 25·7 mm C 28·0 mm D 30·8 mm E 34·2 mm. [Turn over
Paper Source:NH_Physics_all_2018.pdf
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectPhysics
Official MarksVariable (2–6 marks)